Seeing as many newbies come to paleo through this book, perhaps we could ennumerate its shortcomings for future reference?
Listen to the podcast interview with Chris Kresser and Mat Lalonde on What Science Really Says About the Paleo Diet; Excellent and very informative!
http://chriskresser.com/rhr-what-science-really-says-about-the-paleo-diet-with-mat-lalondeWhat Science Really Says About the Paleo Diet – With Mat Lalonde
The problems that "I" have with the original Cordain "Paleo Diet"
I've heard he's made some revisions in his new books - The Paleo Diet (Revised) and The Paleo Answer. I've unfortunately not read these yet (they are on my kindle, I'm just too busy reading other stuff atm).
Dairy v. Fermented dairy 3 Answers